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protobuf @ 593e917c

-Subproject commit 4a0dd03e52e09332c8fd0f8f26a8e0ae9f911182
+Subproject commit 593e917c176b5bc5aafa57bf9f6030d749d91cd5

tools/profiling/microbenchmarks/bm_diff.py

@@ -56,6 +56,10 @@ _INTERESTING = (
   'writes_per_iteration',
   'atm_cas_per_iteration',
   'atm_add_per_iteration',
+  'cli_transport_stalls_per_iteration',
+  'cli_stream_stalls_per_iteration',
+  'svr_transport_stalls_per_iteration',
+  'svr_stream_stalls_per_iteration'
 )
 
 def changed_ratio(n, o):